JJ11 and JL11 are nearly the same:

Firmware: GSA-H10NMAIN REV LVL JJ11

DVD-RW supported media types: 43

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CMCW03 4x,2x

CMCW04 6x,4x,2x

DAXON_RW2X01 2x

DEFAULT 1X 1x

DEFAULT 2X 2x

DEFAULT 4X 4x,2x

DEFAULT 6X 6x,4x,2x

JVC/VictorT7 1x

JVC0VictorD7 4x,2x

JVC1Victord7 6x,4x,2x

JVC_VictorW7 1x

JVC_VictorW7 2x

JVC_VictorW7 2x

MBI01RWG 20 4x,2x

MCC 00RW11N9 1x

MCC 01RW11n9 2x

MCC 01RW4X 4x,2x

MKM 01RW6X01 6x,4x,2x

OPTODISCK001 1x

OPTODISCK001 2x

OPTODISCW002 2x

OPTODISCW004 4x,2x

OPTODISCW006 6x,4x,2x

PRINCO 1x

PRINCO 2x

PRINCORW0004 4x,2x

PVCW000001Q9 1x

PVCW00D002K9 2x

PVCW00V00245 2x

Prodisc DW06 4x,2x

ProdiscDVDRW 1x

RITEK000V11A 1x

RITEK004V11 1x

RITEKW01 2x

RITEKW04 4x,2x

RITEKW06 6x,4x,2x

SONY000000U9 1x

TDK401saku=3 1x

TDK501saku]3 1x

TDK502sakuM3 2x

TDK502sakuM3 2x

TDK601saku 4x,2x

TDK701saku 6x,4x,2x

nope, MKM 01RW6X01 6x,4x,2x is DVD-RW (as it says above).

DVD+RW:

Firmware: GSA-H10NMAIN REV LVL JJ11

DVD+RW supported media types: 30

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CMC MAG W01-000 2.4x

CMC MAG W02-000 4x,2.4x

CMC MAG W03-000 8x,4x

DAXON D42-000 4x,2.4x

DEFAULT 2_4-000 2.4x

DEFAULT 4 -000 4x,2.4x

DEFAULT 8 -000 8x,4x

INFODISC A01-001 2.4x

INFODISC A10-001 4x,2.4x

MBIPG101 W04-000 4x,2.4x

MBIPG101 W05-000 8x,4x

MCC..... A01-000 2.4x

MKM A02-000 4x,2.4x

MKM A03-000 8x,4x

NANYA DRW-000 4x,2.4x

OPTODISC OP1-001 2.4x

OPTODISC OP4-001 4x,2.4x

PHILIPS 010-049 2.4x

PHILIPS 041-000 4x,2.4x

PHILIPS RW8-000 8x,4x

PRODISC W01-002 2.4x

PRODISC W02-000 4x,2.4x

RICOHJPN W01-001 2.4x

RICOHJPN W11-001 4x,2.4x

RICOHJPN W21-001 8x,4x

RITEK 001-001 4x,2.4x

RITEK 004-048 4x,2.4x

RITEK 008-000 8x,4x

SENTINEL W02-000 4x,2.4x

SONY S11-000 4x,2.4x

One Ring to rule them all, One Ring to find them,

One Ring to bring them all and in the darkness bind them

In the land of Mordor, where the Shadows lie

-- JRRT

M.C. Escher - Reptilien